1950–1959
National Gallery of Art, 1899
National Gallery of Art, 1980
National Gallery of Art, 1964
National Gallery of Art, 1946
National Gallery of Art, 1936
American 20th Century, 1935
National Gallery of Art, 1480
National Gallery of Art, 1959
National Gallery of Art, 1884
American 20th Century, 1963
National Gallery of Art, 1926
National Gallery of Art, 1949
![Untitled (Interior with Pictures) [verso]](https://api.nga.gov/iiif/5a06eb40-9fa9-40d0-86b6-fde02a83f841/full/843,/0/default.jpg)
![drei Köpfe und Beschriftung (Three Heads, One Notation) [p. 11]](https://api.nga.gov/iiif/851f1eac-bef9-4b2d-adca-c60d3a560013/full/843,/0/default.jpg)
